XML 11 R19.htm IDEA: XBRL DOCUMENT
v3.19.3

Net Income Per Share | 9 Months Ended
--- | ---
Sep. 30, 2019
Earnings Per Share [Abstract] |
Net Income Per Share | Net Income Per Share The calculation of net income per share for the three and nine months ended September 30, 2019 and 2018, is reflected in the following table (in thousands, except per share amounts):
| Three Months Ended September 30, |  | Nine Months Ended September 30,
| 2019 |  | 2018 |  | 2019 |  | 2018
Net income | $ | 117,181 |  |  | $ | 115,242 |  |  | $ | 341,591 |  |  | $ | 320,724 |
Basic: |  |  |  |  |  |  |
Weighted average shares | 115,181 |  |  | 120,115 |  |  | 116,203 |  |  | 121,112 |
Diluted: |  |  |  |  |  |  |
Weighted average shares | 115,181 |  |  | 120,115 |  |  | 116,203 |  |  | 121,112 |
Dilutive effect of potential common shares | 687 |  |  | 1,328 |  |  | 731 |  |  | 1,081 |
Diluted weighted average shares | 115,868 |  |  | 121,443 |  |  | 116,934 |  |  | 122,193 |
Net income per share: |  |  |  |  |  |  |
Basic | $ | 1.02 |  |  | $ | .96 |  |  | $ | 2.94 |  |  | $ | 2.65 |
Diluted | $ | 1.01 |  |  | $ | .95 |  |  | $ | 2.92 |  |  | $ | 2.62 |

X
- References No definition available. + Details
Name: | us-gaap_EarningsPerShareAbstract
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition The entire disclosure for earnings per share. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 260 -URI http://asc.fasb.org/topic&trid=2144383 + Details
Name: | us-gaap_EarningsPerShareTextBlock
Namespace Prefix: | us-gaap_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration